🌐 instructure.org 200 🔒 SSL Valid
Checked: (cached 2026-10-23 21:46:25) ↻ Refresh 🔗 Visit site
✨ About this site
This domain is associated with Instructure, the educational technology company best known for developing the Canvas Learning Management System used by schools and universities worldwide. It is a well-established and widely trusted platform in the global education sector. The name combines 'instruction' and 'structure,' reflecting its focus on organizing and facilitating the educational process.
📊 What the data says
This website is currently active with an HTTP 200 status and is served via openresty. Registered in 2006, the domain has been established for approximately 20 years. Its SSL certificate is confirmed to be valid until January 10, 2027.
HTTP Status ?A three-digit code showing if the site loaded successfully (200), redirects (301/302), or has errors (4xx/5xx).Read more →
200
SSL Expires ?When the SSL certificate expires. An expired certificate causes browser security warnings.Read more →
in 78d
Domain Expires ?When the domain registration expires. If not renewed, the domain becomes available to others.Read more →
in 199d
Hosting ?The company and location where this website's server is physically located.Read more →
Unknown
Security ?Score based on key HTTP security headers: HSTS, Content-Security-Policy, and X-Frame-Options.Read more →
0/3
IP Address ?The numerical address of the server hosting this website. Reveals location, provider, and network.Read more →
172.237.146.18
Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
N/A
Uptime
N/A
⚡ Performance ?Lighthouse performance score from Google PageSpeed Insights (0–100). Measures real-world loading speed, interactivity and visual stability.
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Performance data not available yet.

🛠️ Tech Stack ?Technologies detected on this website: CMS, frameworks, libraries, CDN, and analytics tools.
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No technologies detected

📸 Screenshot Processing...
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Screenshot is being captured...

🌐 DNS Records ?DNS translates domain names to IP addresses. Records control where the site, email, and services are directed.Read more →
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A (IPv4)172.237.146.39172.237.146.46172.237.146.18
NSns2.parklogic.comns1.parklogic.com
MX40 mx156.hostedmxserver.com
TXT (1)
v=spf1 -all
📋 WHOIS / RDAP ?Public registration data: who registered the domain, when, and when it expires.Read more →
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RegistrarGoDaddy.com, LLC
Registered2006-05-11
Expires2027-05-11 (in 199 days)
Last Updated2026-08-12
Statusclient delete prohibitedclient renew prohibitedclient transfer prohibitedclient update prohibited
🔒 SSL Certificate ?Encrypts the connection between browsers and this website. Valid SSL = HTTPS works.Read more → Valid
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Subject (CN)instructure.org
IssuerLet's Encrypt
Valid From2026-10-12
Valid Until2027-01-10 (78 days left)
SANs (1)instructure.org
📡 HTTP Headers ?Metadata sent by the server: reveals software, caching rules, and security configuration.Read more →
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Status200
Serveropenresty
Content-Typetext/html
Final URLhttps://instructure.org/
permissions-policych-ua=(self "https://*.parklogic.com"), ch-ua-arch=(self "https://*.parklogic.com"), ch-ua-bitness=(self "https://*.parklogic.com"), ch-ua-full-version=(self "https://*.parklogic.com"), ch-ua-full-version-list=(self "https://*.parklogic.com"), ch-ua-mobile=(self "https://*.parklogic.com"), ch-ua-model=(self "https://*.parklogic.com"), ch-ua-platform=(self "https://*.parklogic.com"), ch-ua-platform-version=(self "https://*.parklogic.com"), ch-ua-wow64=(self "https://*.parklogic.com")
cache-controlno-store, max-age=0
Security headers ?HTTP headers that protect visitors from attacks. HSTS forces HTTPS, CSP controls resource loading, X-Frame-Options prevents clickjacking.Read more →
HSTS
Content-Security-Policy
X-Frame-Options
🏠 Hosting ?Physical infrastructure: where the server is, who operates it, and what network it belongs to.Read more →
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IP Address172.237.146.18
ProviderUnknown
OrganizationN/A
ASNN/A
LocationN/A
🛡️ Security Score F (2/7)
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Valid SSL
HSTS
CSP
X-Frame-Options
X-Content-Type
Referrer-Policy
Permissions-Policy
🗺️ Sitemap & Robots
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Blocked from crawlers
robots.txt disallows the entire site (/). Search engines are asked not to index any pages.
Areas hidden from crawlers:
🚫 Entire site 1
Show raw disallow rules (1)
/
Sitemap Not found
🔗 Social & Meta Tags Missing
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TitleRedirecting...
Languageen
📧 Mail Security ?Email authentication records (SPF & DMARC) that prevent spoofing and phishing from this domain.Read more →
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SPF✓ Present
v=spf1 -all
DMARCNot set
MX Records
40 → mx156.hostedmxserver.com
🌍 Other TLDs ?Other top-level domain variants of this domain name and their availability. 17 active 2 for sale 4 available
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.com ●
.net taken
.org current
.info taken
.io Available
.co ●
.dev ●
.app ●
.me ●
.biz Available
.eu ●
.xyz ●
.fi Available
.se Available
.de ●
.uk ●
.fr ●
.nl ●
.es ●
.it ●
.us ●
.ca ●
.com.au ●
.co.uk ●
📡 Uptime Monitor
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Not checked yet — data will appear after the first monitoring run.